Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quais candidatos estavam na eleição em que Frank W. Boykin era o titular?
 ###Tabelas: CREATE TABLE results_of_the_national_championships_-_1980_to_1995 (results_of_the_national_championships_-_1980_to_1995_id AUTO_INCREMENT PRIMARY KEY, Year INT, Venue VARCHAR, Men's Open VARCHAR, Women's Open VARCHAR, Men's 35s VARCHAR) CREATE TABLE key (key_id AUTO_INCREMENT PRIMARY KEY, Nationality VARCHAR, Position VARCHAR, Tottenham Hotspur career VARCHAR, Club Apps VARCHAR, Goals VARCHAR) CREATE TABLE house_of_savoy (house_of_savoy_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Father VARCHAR, Birth VARCHAR, Marriage VARCHAR, Became Duchess VARCHAR, Ceased to be Duchess VARCHAR, Death VARCHAR, Spouse VARCHAR) CREATE TABLE character_appearances (character_appearances_id AUTO_INCREMENT PRIMARY KEY, Character VARCHAR, Played by VARCHAR, Season 1 INT, Season 2 INT, Season 3 INT, Season 4 INT, First Appearance VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, District VARCHAR, Incumbent VARCHAR, Party VARCHAR, First elected INT, Result VARCHAR, Candidates VARCHAR)  
SELECT Candidates FROM  WHERE Incumbent = Frank W. Boykin